TY - JOUR T1 - news in brief T2 - اقتصاد انرژی JF - اقتصاد انرژی Y1 - 1383/// LA - fa UR - https://www.noormags.ir/view/fa/articlepage/103114 SP - 76 EP - 81 SN - VL - 61-62 IS - 6 ID - 103114 ER -